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參數(shù)資料
| 型號： | SD945-B |
| 廠商： | DIODES INC |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | HIGH CURRENT SCHOTTKY BARRIER RECTIFIER |
| 中文描述： | 9 A, 45 V, SILICON, RECTIFIER DIODE, DO-201AD |
| 封裝： | ROHS COMPLIANT, PLASTIC, DO-201AD, 2 PIN |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 91K |
| 代理商： | SD945-B |
DS23026 Rev. 4 - 2
1 of 3
SD930/SD940/SD945
www.diodes.com
Diodes Incorporated
High Current Capability and Low Forward Drop
High Surge Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
Lead Free Finish, RoHS Compliant (Note 5)
Mechanical Data
Case: DO-201AD
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish
Bright Tin. Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode band
Mounting Position: Any
Ordering Information: See Last Page
Weight: 1.1 grams (approximate)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Notes:
1. Pulse width
2. Measured at 1.0MHz and applied reverse voltage of 4.0V.
3. Device mounted to heat sink with 1/8" lead length.
4. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length.
5. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
μs - Duty Cycle
2%.
SD930 / SD940 / SD945
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
Features
DO-201AD
Min
Dim
A
B
C
D
Max
25.40
—
7.20
9.50
1.20
1.30
4.80
5.30
All Dimensions in mm
A
A
B
C
D
Characteristic
Symbol
V
RRM
V
RWM
V
R
SD930
SD940
SD945
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Maximum Average Forward Current
(Note 2)
Maximum Peak One-Cycle
Surge Current
Forward Voltage (Note 1)
30
40
45
V
@ T
C
= 120°C
I
O
9.0
A
@ 5μs Sine Wave
@ 10ms Sine Wave
@ I
F
= 9.0A, T
J
= 25°C
@ I
F
= 9.0A, T
J
= 125°C
@ I
F
= 18A, T
J
= 25°C
@ I
F
= 18A, T
J
= 125°C
I
FSM
2150
340
0.48
0.42
0.57
0.52
10,000
0.8
70
A
V
FM
V
Voltage Rate of Change
Peak Reverse Current
at Rated DC Blocking Voltage (Note 1)
dv/dt
V/μs
@T
J
= 25°C
@ T
J
= 125°C
I
RM
mA
Maximum Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Case (Note 4)
Operating and Storage Temperature Range
C
j
900
8.0
pF
K/W
°C
R
JL
T
j,
T
STG
-65 to +150
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